---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2580 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 897 0 2603 3227 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:bd:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe4c:bd7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:27:65:7a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2580) 01/02/24 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 124.31 64.94 59.37 5198.60 41275.00 01:22:01 112.38 26.71 85.67 1210.46 25320.45 01:23:01 69.51 36.78 32.73 1555.21 4679.49 01:24:01 9.38 0.15 9.23 10.13 702.55 01:25:01 5.50 1.07 4.43 21.73 181.27 01:26:01 10.70 8.10 2.60 254.62 2197.10 01:27:01 24.98 4.55 20.43 171.57 4576.97 Average: 50.96 20.33 30.64 1203.16 11275.85 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1710204 3317588 2328452 57.65 38508 1729632 910652 17.90 600592 1559736 103032 01:22:01 1251028 3360540 2787628 69.02 60584 2189540 892628 17.55 774128 1803660 93912 01:23:01 1199224 3379944 2839432 70.31 65704 2249216 823964 16.20 873044 1742220 208 01:24:01 1194160 3378160 2844496 70.43 65788 2252176 921156 18.11 878872 1741696 3816 01:25:01 1194316 3379836 2844340 70.43 65912 2253336 854064 16.79 876304 1742368 632 01:26:01 912836 3222384 3125820 77.40 66052 2375660 1029468 20.24 1056480 1841340 51808 01:27:01 893668 3292072 3144988 77.87 69596 2459148 902968 17.75 1025244 1887416 51044 Average: 1193634 3332932 2845022 70.44 61735 2215530 904986 17.79 869238 1759777 43493 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 362.46 248.11 1816.06 67.43 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:22:01 ens3 143.76 103.42 1039.72 9.83 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 9.28 8.53 12.27 1.86 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 5.48 5.48 2.82 2.82 0.00 0.00 0.00 0.00 01:24:01 ens3 7.47 6.75 1.41 1.55 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 16.43 16.43 33.73 33.73 0.00 0.00 0.00 0.00 01:25:01 ens3 5.70 5.33 1.13 1.23 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 6.90 6.90 19.68 19.68 0.00 0.00 0.00 0.00 01:26:01 ens3 193.73 148.39 1939.62 15.08 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:27:01 ens3 115.45 100.75 998.44 27.70 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 8.11 8.11 0.00 0.00 0.00 0.00 Average: ens3 119.69 88.75 829.79 17.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2580) 01/02/24 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.03 0.00 2.18 3.41 0.05 77.33 01:21:01 0 29.55 0.00 3.03 2.81 0.07 64.55 01:21:01 1 7.33 0.00 1.91 0.59 0.03 90.14 01:21:01 2 7.88 0.00 1.69 6.73 0.05 83.65 01:21:01 3 23.36 0.00 2.06 3.51 0.05 71.02 01:22:01 all 19.05 0.80 1.84 2.63 0.06 75.63 01:22:01 0 27.62 0.00 2.12 1.40 0.08 68.77 01:22:01 1 18.67 0.33 1.30 0.64 0.03 79.02 01:22:01 2 12.82 2.86 1.87 6.68 0.05 75.72 01:22:01 3 17.08 0.00 2.05 1.79 0.05 79.04 01:23:01 all 3.84 0.36 3.73 1.68 0.04 90.35 01:23:01 0 3.59 0.00 6.82 1.27 0.03 88.29 01:23:01 1 4.60 0.00 2.04 0.41 0.05 92.90 01:23:01 2 3.83 0.00 3.98 2.54 0.03 89.63 01:23:01 3 3.36 1.45 2.10 2.54 0.05 90.50 01:24:01 all 6.27 0.00 3.20 0.02 0.02 90.50 01:24:01 0 5.25 0.00 1.12 0.00 0.00 93.63 01:24:01 1 7.02 0.00 1.56 0.00 0.02 91.40 01:24:01 2 7.41 0.00 8.62 0.02 0.02 83.94 01:24:01 3 5.37 0.00 1.53 0.03 0.02 93.05 01:25:01 all 0.38 0.00 0.21 0.09 0.01 99.30 01:25:01 0 0.23 0.00 0.22 0.00 0.02 99.53 01:25:01 1 0.17 0.00 0.23 0.18 0.03 99.38 01:25:01 2 0.82 0.00 0.15 0.13 0.02 98.88 01:25:01 3 0.30 0.00 0.20 0.05 0.02 99.43 01:26:01 all 4.42 0.00 0.37 0.17 0.02 95.02 01:26:01 0 3.78 0.00 0.33 0.02 0.02 95.85 01:26:01 1 4.98 0.00 0.47 0.03 0.02 94.50 01:26:01 2 4.39 0.00 0.47 0.20 0.02 94.92 01:26:01 3 4.54 0.00 0.22 0.42 0.00 94.83 01:27:01 all 19.64 0.00 0.92 0.71 0.05 78.67 01:27:01 0 35.57 0.00 1.65 0.18 0.05 62.55 01:27:01 1 7.52 0.00 0.52 0.20 0.05 91.71 01:27:01 2 25.83 0.00 0.94 1.97 0.05 71.21 01:27:01 3 9.63 0.00 0.60 0.52 0.05 89.20 Average: all 10.08 0.17 1.78 1.24 0.04 86.70 Average: 0 15.08 0.00 2.18 0.81 0.04 81.89 Average: 1 7.18 0.05 1.15 0.29 0.03 91.30 Average: 2 8.99 0.41 2.53 2.61 0.03 85.43 Average: 3 9.08 0.21 1.25 1.26 0.03 88.16